Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb5 loss in 4 half-moves
3 Ka3 loss in 2 half-moves
4 Kb3 loss in 2 half-moves
5 Kb4 loss in 2 half-moves
6 Ra6 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Rb5 loss in 2 half-moves
9 Rc5 loss in 2 half-moves
10 Rh5 loss in 2 half-moves
11 Rd5 loss in 1 half-moves
12 Re5 loss in 1 half-moves
13 Rf5 loss in 1 half-moves
14 Rg5 loss in 1 half-moves